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Bundle & save up to 25% — applied at checkout, no code

Woman wearing an oversized chunky ribbed knit maxi sweater dress with balloon sleeves and boots

Mirren | Oversized Sweater Dress

Orange / S
Sale price  $89.99 Regular price $129.00
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Woman wearing an oversized chunky ribbed knit maxi sweater dress with balloon sleeves and boots
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Mirren | Oversized Sweater Dress

Sale price  $89.99 Regular price $129.00
Free UPS Shipping Within the U.S.
30 Days Money-Back Guarantee
Buy 2 get 10%, buy 5+ get 25%
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Oversized Chunky Knit Sweater Dress for Cozy Winter Days

Meet the sweater dress that does the work for you: a relaxed, roomy silhouette in a chunky ribbed knit that falls all the way to the ankle. Full balloon sleeves gather into snug ribbed cuffs, giving this oversized sweater dress a polished shape that stays soft and easy. It's made for coffee runs, city walks, weekend brunch and relaxed holiday get-togethers when you want warmth without fuss.

Product Details

  • Texture: Chunky ribbed knit with a soft, slightly fuzzy surface and a weighty drape.
  • Cut/Fit: Oversized and relaxed, skimming the body from shoulder to hem instead of clinging.
  • Neckline: Classic crew neck finished with a ribbed band.
  • Sleeves: Dropped shoulders and voluminous balloon sleeves that taper into ribbed wrist cuffs.
  • Length: Maxi length that reaches toward the ankle for full coverage on cold days.
  • Details/Finish: Ribbed hem that matches the neckline and cuffs for a clean, cohesive look.
  • Style: A minimal knit maxi dress that layers easily and works from daytime to evening.

Styling Tips

  • Wear this sweater dress with boots in cognac or black and a structured tote for an effortless city look.
  • Throw a long tailored coat or a cropped puffer over the top and add a beanie for frosty mornings.
  • Dress it up for a holiday dinner with gold hoops, a sleek low bun and heeled ankle boots.

Care

Gentle cold hand wash or delicate machine cycle, then reshape and dry flat. Avoid wringing or hanging while wet to keep the knit in shape, and always check the care label.

Size & Fit

This long sleeve dress is cut generously with an intentionally oversized fit. If you prefer a closer, less voluminous shape, consider sizing down; for maximum slouch, take your usual size or size up.

Size Guide

Size US Bust in (cm) Waist in (cm) Hip in (cm)
S 2–4 33–34 (84–86) 25–26 (64–66) 35.5–36.5 (90–93)
M 6–8 35–36 (89–91) 27–28 (69–71) 37.5–38.5 (95–98)
L 10–12 37–38.5 (94–98) 29–30.5 (74–77) 39.5–41 (100–104)
XL 14–16 40–41.5 (102–105) 32–33.5 (81–85) 42.5–44 (108–112)
XXL 18 43–44 (109–112) 35–36 (89–91) 45.5–46.5 (116–118)
3XL 20 44.5–46 (113–117) 36.5–38 (93–97) 47–48.5 (119–123)

Estimated body measurements. If you're between sizes, we recommend sizing up.

Warm, relaxed and easy to style, this oversized knit maxi is the cold-weather dress you'll reach for again and again.

Good to know

  • Color: colors can look slightly different depending on lighting and your screen settings.
  • Measurements: sizes are measured by hand, so small differences of 1–3 cm are possible.
  • Creases from shipping: light creases from packaging fall out after a day on a hanger or with a little steam.
Shipping & Delivery

Free shipping on every U.S. order — no minimum, no code, no exceptions.

Delivery: 4–6 business days (Mon–Fri) after dispatch.

Orders are packed and dispatched within 1 - 2 business day.

You'll get tracking by email the moment your parcel leaves us.

Returns & Exchanges

30 days from delivery to return or exchange — for any reason.

Items must be unworn, unwashed, with tags and original packaging attached.

Start your return by replying to your order confirmation email.

Refunds go back to your original payment method once your parcel reaches us.

Size & Fit

True to size — take your usual US size.

Between sizes? Take the larger for a relaxed fit.

Full measurements are in the size guide.

Still unsure? Message us before you order and we'll help you pick.

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Frequently asked questions

What is the return policy?

Our goal is for every customer to be totally satisfied with their purchase. If this isn't the case, let us know and we'll do our best to work with you to make it right.

Are any purchases final sale?

We are unable to accept returns on certain items. These will be carefully marked before purchase.

When will I get my order?

We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.

Where are your products manufactured?

Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.

How much does shipping cost?

Shipping is calculated based on your location and the items in your order. You will always know the shipping price before you purchase.